/* Copyright (c) 2020 XEPIC Corporation Limited */
/*
 * Copyright (c) 2002-2013 Michael Ruff (mruff at chiaro.com)
 *
 *    This source code is free software; you can redistribute it
 *    and/or modify it in source code form under the terms of the GNU
 *    General Public License as published by the Free Software
 *    Foundation; either version 2 of the License, or (at your option)
 *    any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA.
 */

#include <acc_user.h>
#include <assert.h>
#include <vpi_user.h>

#include "priv.h"

/*
 * acc_object_of_type implemented using VPI interface
 */
int acc_object_of_type(handle object, PLI_INT32 type) {
  int vtype;
  int rtn = 0; /* false */

  if (pli_trace) {
    fprintf(pli_trace, "acc_object_of_type(%p \"%s\", %d)", object,
            vpi_get_str(vpiName, object), (int)type);
    fflush(pli_trace);
  }

  /* get VPI type of object */
  vtype = vpi_get(vpiType, object);

  switch (type) {
    case accModule:
      rtn = vtype == vpiModule;
      break;

    case accScope:
      if (vtype == vpiModule || vtype == vpiNamedBegin ||
          vtype == vpiNamedFork || vtype == vpiTask || vtype == vpiFunction ||
          vtype == vpiGenScope)
        rtn = 1;
      break;

    case accNet:
      rtn = vtype == vpiNet;
      break;
    case accReg:
      rtn = vtype == vpiReg;
      break;

    case accRealParam:
      if (vtype == vpiNamedEvent &&
          vpi_get(vpiConstType, object) == vpiRealConst)
        rtn = 1;
      break;

    case accParameter:
      rtn = vtype == vpiParameter;
      break;
    case accNamedEvent:
      rtn = vtype == vpiNamedEvent;
      break;
    case accIntegerVar:
      rtn = vtype == vpiIntegerVar;
      break;
    case accRealVar:
      rtn = vtype == vpiRealVar;
      break;
    case accTimeVar:
      rtn = vtype == vpiTimeVar;
      break;

    case accScalar:
      if (vtype == vpiReg || vtype == vpiNet)
        rtn = vpi_get(vpiSize, object) == 1;
      break;

    case accVector:
      if (vtype == vpiReg || vtype == vpiNet)
        rtn = vpi_get(vpiSize, object) > 1;
      break;

    default:
      vpi_printf("acc_object_of_type: Unknown type %d\n", (int)type);
      rtn = 0;
  }

  if (pli_trace) fprintf(pli_trace, " --> %d\n", rtn);

  return rtn;
}

int acc_object_in_typelist(handle object, PLI_INT32* typelist) {
  while (typelist[0] != 0) {
    int rtn = acc_object_of_type(object, typelist[0]);
    if (rtn) return rtn;

    typelist += 1;
  }

  return 0;
}
